Year	% of total population
1960	49.8706271088655
1961	49.8872743150237
1962	49.8782308504992
1963	49.869422251866
1964	49.859817566282
1965	49.8479714921556
1966	49.833318507149
1967	49.8179431876089
1968	49.8004773381038
1969	49.7819430134829
1970	49.7624283775794
1971	49.7494060826105
1972	49.7423801305828
1973	49.7331698327773
1974	49.7220418570667
1975	49.7089553239716
1976	49.6945802086914
1977	49.6799224563883
1978	49.6651743604355
1979	49.6502178230094
1980	49.6344014721605
1981	49.6224120992297
1982	49.6130901609591
1983	49.602503687183
1984	49.5913052330714
1985	49.5789281595919
1986	49.5648711529353
1987	49.5487792422739
1988	49.5303579669062
1989	49.5090297876071
1990	49.4828112368093
1991	49.4637788672429
1992	49.486038888695
1993	49.5375333416311
1994	49.5885509361667
1995	49.6386138416287
1996	49.6860946082055
1997	49.7295457825694
1998	49.772233800319
1999	49.8176814676246
2000	49.8642383713347
2001	49.9096483458343
2002	49.9541642170499
2003	49.9614758560117
2004	49.9292499973699
2005	49.8950255953266
2006	49.8620061263214
2007	49.8302096042278
2008	49.7988463833455
2009	49.7674567192629
2010	49.7350026472995
2011	49.7010332827217
2012	49.6663826035061
2013	49.5586149688261
2014	49.3840490470833
2015	49.2193035782637
2016	49.0601209084071
2017	48.9067830808173
2018	49.1448911158808
2019	49.1792832077
2020	48.9084322417656
2021	48.9250739838944
2022	48.963678674854
2023	49.0056940358845